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$61 Cheap Flights to West Riverside, MT

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How much is the cheapest flight to West Riverside?

Prices were available within the past 7 days and start at $61 for one-way flights and $102 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air
Alaska Airlines
Delta
United
American Airlines

Alternative airports near West Riverside

Prices were available within the past 7 days. Prices and availability are subject to change.

Find the cheapest month to fly from Columbus (CMH) to Missoula (MSO)

From $309 - $558 per traveler.

What you need to know for your flight to West Riverside

Flights to West Riverside at a glance

Traveling to West Riverside is easy—simply select from a range of full-service and budget airlines, compare travel times, and choose the flight that fits your budget and schedule while planning to explore the city's renowned attractions and neighborhoods.

  • Major airport near West Riverside: Missoula International Airport (MSO)
  • Flights per week: 1,100+ flights arriving at West Riverside airport
  • Number of airlines that fly to West Riverside: around 10+ carriers

Popular airport near West Riverside

West Riverside is a charming village perfect for family getaways, romantic escapes, and entertainment-filled vacations. Travelers are drawn to this destination for its outdoor adventures, business opportunities, wellness experiences, scenic beauty, and relaxation. A major airport typically serves the area, making access convenient.

  • Missoula International Airport (MSO): Situated in Missoula County, Montana, approximately 10 miles from West Riverside, this airport handles both domestic and international flights, linking to over 125 domestic cities and more than 10 international spots. Travelers have the option to enhance their flight experience with upgrades to first class, premium economy, or business class seating, depending on the airline and route. Major airlines operating out of this airport include United, Alaska Airlines, and Delta.

Top routes to West Riverside

  • Denver (DEN) to West Riverside (MSO), with one-way fares starting at around $90
  • Seattle (SEA) to West Riverside (MSO), with one-way flights starting at around $80
  • Los Angeles (LAX) to West Riverside (MSO), with one-way tickets available from around $110
  • Chicago (ORD) to West Riverside (MSO), with one-way fares starting at around $120
  • Phoenix (PHX) to West Riverside (MSO), with one-way flights starting at around $120

Cheapest routes to West Riverside

  • Seattle (SEA) to West Riverside (MSO), with budget one-way fares from around $80
  • Denver (DEN) to West Riverside (MSO), with affordable one-way prices from around $90
  • Portland (PWM/PDX) to West Riverside (MSO), with cheap one-way fares from around $90
  • Grand Junction (GJT) to West Riverside (MSO), with low-cost one-way tickets from around $95
  • Minneapolis (MSP) to West Riverside (MSO), with low one-way fares from around $95

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to West Riverside

  • United: Operating flights to Missoula International Airport (MSO), United captures about 37% of arrivals to West Riverside. The typical one-way fare hovers around $280, with the possibility of first-class service, depending on the specific route.
  • Alaska Airlines: Connecting to Missoula International Airport (MSO), Alaska Airlines represents roughly 24% of arrivals to West Riverside. Passengers can expect an average one-way fare of about $250, with business class and first-class service options available based on the route.
  • Delta: Also flying into Missoula International Airport (MSO), Delta makes up approximately 22% of arrivals to West Riverside. The average one-way fare is around $260, with premium service options that may include premium economy and first class, depending on the route.
  • American Airlines: Serving Missoula International Airport (MSO), American Airlines accounts for about 14% of arrivals at West Riverside. The average fare for a one-way ticket is approximately $270, with first-class service available depending on the route.
  • Frontier Airlines: Operating flights to Missoula International Airport (MSO), Frontier Airlines has a smaller presence, contributing around 1% of arrivals to West Riverside. The average one-way fare is approximately $160, making it a budget-friendly choice.

Best time to fly to West Riverside

The most popular months for travelers to fly to West Riverside are March, June, and July, when peak temperatures in West Riverside can reach up to 69.3°F in July. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 43.2°F. For better deals, August usually offers the lowest average one-way fare around $243, roughly 10% cheaper than the yearly average. Looking for additional cheaper months to fly? September, January, and July offer average one-way fares roughly ranging from $248 to $264, making them good options for flexible travelers.

calendar iconMonthtemperature iconTemperaturerain iconPrecipitationmostly cloudy iconCloudinesscrowd level iconDemandprice iconAverage one-way Fare
January23.7°F (-4.6°C)No Rain (Dry)Mostly CloudyAverage$263
February24.6°F (-4.1°C)No Rain (Dry)Mostly CloudyAverage$265
March33.1°F (0.6°C)No Rain (Dry)Mostly SunnyHigh$298
April39.9°F (4.4°C)Light RainMostly SunnyAverage$281
May50.7°F (10.4°C)Light RainMostly SunnyAverage$267
June59.2°F (15.1°C)Light RainMostly SunnyHigh$274
July69.3°F (20.7°C)No Rain (Dry)SunnyHigh$264
August67.8°F (19.9°C)No Rain (Dry)SunnyAverage$243
September58.1°F (14.5°C)No Rain (Dry)SunnyAverage$248
October43.2°F (6.2°C)No Rain (Dry)Mostly SunnyLow$269
November30.9°F (-0.6°C)No Rain (Dry)Mostly SunnyLow$280
December23.2°F (-4.9°C)Light RainMostly CloudyLow$310

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to save money on a flight to West Riverside

Getting some of the best deals on flights to West Riverside is all about timing and flexibility. Here are some key tips to help you save:

  1. Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
  3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our West Riverside hotel and flight deals.
  4. Think about luggage-nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
  5. Earn miles—you can earn airline miles when you book your West Riverside flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in West Riverside

West Riverside welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach West Riverside efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in West Riverside, with private rides that can be arranged in advance.
  • Car rental: Renting a car in West Riverside is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in West Riverside on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay in and around West Riverside

  • Missoula: Nestled in the heart of Montana, Missoula is a vibrant city known for its stunning natural landscapes and outdoor adventures. Travelers flock here for activities ranging from hiking in nearby national parks to enjoying the local spa scene. Key attractions include the historic University of Montana, perfect for a cultural experience, and the Missoula County Fairgrounds, ideal for family outings. Don’t miss Fort Missoula, a historic site that offers a glimpse into the region's past. West Riverside is situated in Missoula, making it a convenient base for exploring the area.
  • Bonner: Located 1 mile drive away from West Riverside, Bonner is a charming city that attracts visitors seeking outdoor adventures and picturesque scenery. The area is home to the beautiful Milltown State Park, which is perfect for hiking and enjoying nature. Additionally, the Clark Fork River offers opportunities for scenic exploration and outdoor activities. Bonner also features local theaters and entertainment venues, making it an excellent spot for families and adventure seekers alike. The proximity to the national parks enhances its appeal for nature lovers.
  • Milltown: Milltown is located 0.6 mile drive away from West Riverside and is an excellent destination for families and those looking for entertainment. The city offers a range of recreational activities, with venues including theaters and event spaces that cater to various interests. Outdoor enthusiasts can explore the scenic beauty of Milltown State Park and the Clark Fork River, which provide a backdrop for relaxation and adventure. With its charming atmosphere and outdoor offerings, Milltown serves as a delightful retreat for visitors to the region.

Tips for short-haul flights to West Riverside

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

  • Pack light and skip checked bags—with budget airlines, traveling with just a carry-on is often more economical. Maximize space by using mini toiletries, wearing your bulkiest attire, and planning your outfits carefully. This strategy also allows you to bypass the wait at baggage claim upon arrival.
  • Bring your own entertainment—many short-haul flights might not provide in-flight entertainment options. To keep yourself engaged, download TV shows, movies, music, or podcasts ahead of time and consider bringing a book as well. Remember to fully charge your devices before you board.
  • Arrive at the airport in plenty of time—for short or domestic flights, it's advisable to arrive at least 1.5 to 2 hours before your flight, taking into account potential traffic and security lines.
  • Bring your own snacks and water—pack snacks and a refillable water bottle to stay hydrated and save money at the airport.

Tips for long-haul flights to West Riverside

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

  • Select your seat in advance—for long flights, choosing your seat is crucial for comfort. Full-service airlines often allow free seat selection once online check-in opens, typically 24–48 hours before your flight. Some airlines may offer seat selection even earlier.
  • Arrive at the airport in plenty of time—make sure to arrive at the airport at least 3 hours prior to departure for international flights to accommodate check-in, security, and immigration processes.
  • Relax at the airport—if you have extra time, take the opportunity to browse the shops, visit a coffee shop, or unwind at your gate or in an accessible departure lounge. Airport Wi-Fi is generally free and available.
  • Adjust to the new time zone mid-flight—begin adapting your body clock by changing your watch and adjusting your sleep schedule to match the time zone of your destination. Try to rest or stay awake during the flight according to the local time of your arrival to help minimize jet lag.

Frequently asked questions

What month is the cheapest to fly to West Riverside?
The cheapest month to fly to West Riverside is December when demand is low. Off-peak months are usually when you'll find cheap flights. To keep costs down, avoid flying during public and school holidays.
Which US cities have the cheapest flights to West Riverside?
Get cheap flights to West Riverside from Seattle, Salt Lake City and Denver. These cities usually offer the best fares to this much-loved destination. But bear in mind that holiday periods, stopovers and demand will also have an impact on rates, so remain flexible and book when you see a bargain.
Which US cities fly direct to West Riverside?
Choose from 8 US cities that have direct flights to West Riverside. When booking on Expedia, click on "Direct flights only" to find nonstop routes. Fly to West Riverside from any of these cities:
  • Seattle
  • Salt Lake City
  • Denver
  • Dallas
  • Portland
How to find a cheap flight to West Riverside?
To snag cheap flights to West Riverside, book in advance and consider traveling during the low season. Want an insider tip? Depart on a Thursday and you'll typically save 16% on average compared to those who jet off on a Sunday.* Sign up for price tracking on the Expedia app and we'll notify you if your fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to West Riverside?
Although booking in advance is generally the best way to save cash, don't worry if your West Riverside vacation is last minute. It's still possible to find cheap flights to West Riverside, especially if your plans have a little leeway. Try switching up your dates, exploring different ticket options or departing from another hub.
How far in advance should I book a flight to West Riverside?
To pick up some of the best deals on domestic journeys, book your flight to West Riverside 28 days ahead of your travel dates. For international flights, it's two to four months in advance. This gives you a better chance of locking in your preferred departure times and seats.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to West Riverside?
Generally, you can get cheap flights to West Riverside on a Sunday. You'll save about 8% on average compared to those who book on a Friday, which is often the most expensive day for tickets.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to West Riverside?
West Riverside is accessible from 7 airports worldwide through 5 airlines, with Missoula Intl. Airport (MSO) as its primary gateway. Pick from these top airlines to West Riverside when booking your trip:
  • Alaska Airlines
  • Delta Air Lines
  • United Airlines
  • American Airlines
Where do you fly into West Riverside?
If you're flying to West Riverside, the main airport to arrive at is Missoula Intl. Airport (MSO).
How far is the airport from central West Riverside?
If you're jetting into Missoula Intl. Airport (MSO), you'll be approximately 10 mi west of the center of West Riverside.
Can I save money by booking a West Riverside trip package?
Bundle your flight and hotel and you could save hundreds of dollars. Plus, you can add extras like activities and car rentals to your West Riverside flight and hotel package deal. With Expedia, it's simple to book all your West Riverside travel plans in one place.
Can I change or cancel my flight to West Riverside?
It's usually possible to change or cancel your flight to West Riverside. Many airlines let you cancel your flight for free within 24 hours of booking. However, some flights are non-refundable, and airlines may issue you a credit toward a future trip in place of a direct refund. To secure cheap flights to West Riverside with flexible change policies, check "No cancel fee" or "Changes included" during your search. Want more details? Go to our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

Book with confidence

Tips to find the cheapest flights to West Riverside

The cheapest day to fly

Get started finding a cheap flight to West Riverside on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

December is the cheapest month to fly to West Riverside. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to West Riverside. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to West Riverside, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to West Riverside

The lowest price for round-trip flights to West Riverside in 2026 starts from from $102, while one-way tickets start from from $61. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to West Riverside. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to West Riverside

Allegiant Air, Alaska Airlines, Delta, United, American Airlines are just some of the airlines that can typically offer cheap tickets to West Riverside. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to West Riverside and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for West Riverside, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to West Riverside. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your West Riverside plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to West Riverside

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to West Riverside.

Stopover savings

The cheapest tickets to West Riverside are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to West Riverside. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to West Riverside for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to West Riverside. Simply download the free Expedia app to your smart device and activate West Riverside flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to West Riverside. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Tips to find the cheapest flights to West Riverside

Travel information

Destination airport
Missoula Intl.
Destination airport IATA code
MSO
Destination city name
Missoula
Roundtrip price
$102

Trending flights to West Riverside

Prices were available within the past 7 days and start at $61 for one-way flights and $102 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air

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